Feature: VIO: add ODOMETRY stream (#11084)

* mavlink_messages: remove LOCAL_POSITION_NED_COV stream

* mavlink_messages.cpp: add ODOMETRY stream

* add MAV_ODOM_LP parameter to activate odometry loopback

* EKF2: add vehicle_odometry publisher

* Replace VISION_POSITION_ESTIMATE loopback with ODOMETRY

* LPE: add vehicle_odometry publisher

* set vehicle_odometry local_frame field

* mavlink_messages.cpp: ODOMETRY frame_id depends on MAV_ODOM_LP

src/modules/mavlink/mavlink_stream.cpp

@@ -45,6 +45,7 @@
 #include "mavlink_main.h"
 
 MavlinkStream::MavlinkStream(Mavlink *mavlink) :
+	ModuleParams(nullptr),
 	_mavlink(mavlink)
 {
 	_last_sent = hrt_absolute_time();
@@ -57,6 +58,7 @@ int
 MavlinkStream::update(const hrt_abstime &t)
 {
 	update_data();
+	ModuleParams::updateParams();
 
 	// If the message has never been sent before we want
 	// to send it immediately and can return right away